Thousands of videos are posted on websites and social media every day, including Twitter,
Facebook, WhatsApp, Instagram, and YouTube. Newspapers, law enforcement publications …

Due to the expression of sharing information, there has been an increase in interest in
safeguarding multimedia information and copyrights in recent times. Attackers are …

The researchers have a difficult task in preserving the trade-off between robustness and
imperceptibility. To address this problem, this paper presents a discrete cosine transform …

Zero-watermarking Algorithm for Audio and Video Matching Verification Page 1 AIMS
Mathematics, 7(5): 8390–8407. DOI: 10.3934/math.2022468 Received: 04 November 2021 …

Watermarking refers to the process of inserting data or information into your content for the
purpose of identification or protection to maintain its authenticity and copyrights …